9.8Kritisch

CVE-2026-27143Missing bound checks can lead to memory corruption in safe Go in cmd/compile

Go toolchain cmd/compile Veröffentlicht: 2026-04-08 04:06 (vor 7 Monaten)

Beschreibung

Arithmetic over induction variables in loops were not correctly checked for underflow or overflow. As a result, the compiler would allow for invalid indexing to occur at runtime, potentially leading to memory corruption.

Schwachstellentyp (CWE): CWE-190

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

Hersteller	Produkt	Versionen
Go toolchain	cmd/compile	< 1.25.9, 1.26.0-0 – < 1.26.2
golang	go	< 1.25.9

Referenzen und Patches

https://go.dev/cl/763765 Patch
https://go.dev/issue/78333 Issue Tracking
https://groups.google.com/g/golang-announce/c/0uYbvbPZRWU Mailing ListRelease Notes
https://pkg.go.dev/vuln/GO-2026-4868 Vendor Advisory

CPE-Treffer (NVD) (2)

cpe:2.3:a:golang:go:*:*:*:*:*:*:*:* < 1.25.9
cpe:2.3:a:golang:go:*:*:*:*:*:*:*:* ≥ 1.26.0 < 1.26.2

CVSS-Score

9.8Kritisch

Quelle: CISA-ADP · CVSS 3.1

Angriffsvektor: Netzwerk
Komplexität: Niedrig
Rechte erforderlich: Keine
Benutzerinteraktion: Keine
Geltungsbereich: Unverändert
Vertraulichkeit: Hoch
Integrität: Hoch
Verfügbarkeit: Hoch

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Alle Scores (3)

CISA-ADP	CVSS 3.1	9.8Kritisch
nvd	CVSS 3.1	9.8Kritisch
134c704f-9b21-4f2e-91b3-4a467353bcc0	CVSS 3.1	9.8Kritisch

EPSS (Ausnutzungswahrscheinlichkeit in 30 Tagen)

0.55%

höher als 46 % aller CVEs

CISA-Bewertung (SSVC)

Ausnutzung: none
Automatisierbar: yes
Technische Auswirkung: total

Zeitverlauf

ID reserviert2026-02-17
Veröffentlicht2026-04-08 04:06
Bei IP-DB eingegangen2026-10-24 23:45
Zuletzt aktualisiert2026-07-25 14:10

Vergeben von (CNA): Go
NVD-Status: Analyzed

In der Quelle ansehen: CVE.org · NVD

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